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Magpul

Magpul PMAG Gen M3 40rd Magazine for AR-15, 5.56, Stealth Gray, 20-Pack

  • AR-15
  • 40rd
  • Polymer
  • 20-pack
  • Free shipping
$345.49

15% above usual

Higher than usual: it usually sells for $299.39, its median price over the last 90 days.

Free shipping, before tax. $17.27 per magazine. 6% under MSRP.

Cedar Hollow Arms

Lowest of 3 stores

4.8 (5.1K), only 8 left,

Buy at Cedar Hollow Arms(opens the store in a new tab)

Compare 3 stores

Ranked by landed price: the item plus shipping to you, before tax.

Stores selling Magpul PMAG Gen M3 40rd Magazine for AR-15, 5.56, Stealth Gray, 20-Pack, ranked by landed price
StoreLanded priceVersus bestStockStore link
Cedar Hollow Arms4.8
$345.49Best priceOnly 8 leftBuy at Cedar Hollow Arms (opens in a new tab)
Black Canyon Arms4.3
$346.49+$1.00Not reportedBuy at Black Canyon Arms (opens in a new tab)
Badlands Tactical4.3
$352.99+$7.50Not reportedBuy at Badlands Tactical (opens in a new tab)

Price history

The lowest price and each store's own, every day for 2 years.

Usual
$299.39
90-day median
90-day low
$242.86
90-day high
$345.49
2-year low
$234.59
Mar 17, 2025
Unchanged for
5 days
Since Oct 15, 2026
Every price change (126 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 15, 2026$345.49Up 11.4%
Sep 21, 2026$310.16Up 1.9%
Sep 16, 2026$304.33Up 20.2%
Sep 15, 2026$253.23Down 14.0%
Sep 9, 2026$294.31Up 5.2%
Sep 7, 2026$279.77Down 5.1%
Sep 5, 2026$294.94Down 1.8%
Sep 1, 2026$300.45Up 12.7%
Aug 28, 2026$266.62Down 7.8%
Aug 25, 2026$289.04Down 3.1%
Aug 24, 2026$298.33Up 3.2%
Aug 23, 2026$289.15Down 8.7%
Aug 16, 2026$316.59Up 6.3%
Aug 15, 2026$297.89Up 3.0%
Aug 10, 2026$289.29Up 19.1%
Jul 13, 2026$242.86Down 20.8%
Jul 8, 2026$306.78Up 5.2%
Jul 3, 2026$291.60Up 21.9%
Jul 2, 2026$239.27Down 21.0%
Jul 1, 2026$303.06Up 25.2%
Jun 26, 2026$242.12Down 16.9%
Jun 25, 2026$291.49Up 12.0%
Jun 22, 2026$260.18Down 20.4%
Jun 20, 2026$326.76Up 31.7%
Jun 9, 2026$248.08Down 17.3%
Jun 2, 2026$299.99Down 0.2%
May 27, 2026$300.61Up 17.7%
May 20, 2026$255.42Down 8.8%
May 17, 2026$279.96Down 6.9%
May 12, 2026$300.61Up 2.6%
May 11, 2026$293.03Down 11.1%
May 8, 2026$329.73Up 30.3%
Apr 29, 2026$253.15Down 16.7%
Apr 9, 2026$304.06Up 1.3%
Apr 6, 2026$300.07Up 1.3%
Apr 2, 2026$296.19Up 16.1%
Mar 31, 2026$255.16Down 1.8%
Mar 29, 2026$259.86Down 8.7%
Mar 28, 2026$284.58Down 0.8%
Mar 20, 2026$286.89Down 1.9%
Mar 13, 2026$292.35Up 1.6%
Mar 10, 2026$287.76Down 1.8%
Mar 4, 2026$292.96Up 0.8%
Mar 3, 2026$290.59Up 1.3%
Mar 2, 2026$286.87Up 2.3%
Feb 25, 2026$280.39Down 8.7%
Feb 19, 2026$307.22Up 5.6%
Feb 16, 2026$290.91Up 0.3%
Feb 15, 2026$289.92Up 8.3%
Feb 14, 2026$267.61Down 3.9%
Feb 7, 2026$278.33Down 0.4%
Jan 27, 2026$279.32Down 5.3%
Jan 23, 2026$294.80Down 2.8%
Jan 18, 2026$303.14Down 2.1%
Jan 1, 2026$309.50Up 6.9%
Dec 28, 2025$289.55Up 11.0%
Dec 25, 2025$260.82Down 9.7%
Dec 18, 2025$288.86Down 2.1%
Dec 4, 2025$295.10Up 1.6%
Nov 23, 2025$290.48Up 2.8%
Nov 22, 2025$282.57Down 2.5%
Nov 19, 2025$289.82Down 0.9%
Nov 8, 2025$292.49Up 4.4%
Nov 7, 2025$280.18Up 7.0%
Oct 22, 2025$261.92Down 7.4%
Oct 18, 2025$282.76Down 14.6%
Oct 17, 2025$331.15Up 14.9%
Oct 13, 2025$288.24Down 0.2%
Oct 4, 2025$288.76Down 1.9%
Oct 2, 2025$294.46Down 4.7%
Oct 1, 2025$309.01Up 2.4%
Sep 28, 2025$301.82Down 7.9%
Sep 27, 2025$327.60Up 14.1%
Sep 25, 2025$287.11Up 0.7%
Sep 24, 2025$285.07Down 7.1%
Sep 14, 2025$306.90Up 2.7%
Sep 7, 2025$298.80Up 3.9%
Aug 16, 2025$287.52Down 2.6%
Aug 12, 2025$295.09Up 3.6%
Aug 11, 2025$284.92Down 0.8%
Aug 7, 2025$287.16Down 1.3%
Aug 6, 2025$290.96Up 3.6%
Aug 2, 2025$280.95Up 0.2%
Jul 15, 2025$280.42Down 2.6%
Jul 6, 2025$288.00Down 8.0%
Jul 3, 2025$312.99Up 11.5%
Jun 19, 2025$280.74Down 1.4%
Jun 12, 2025$284.63Up 0.9%
Jun 2, 2025$281.97Down 13.3%
Jun 1, 2025$325.22Up 17.3%
May 28, 2025$277.29Up 3.6%
May 25, 2025$267.77Up 3.1%
May 22, 2025$259.72Down 12.3%
May 19, 2025$296.30Up 4.8%
May 13, 2025$282.81Up 4.2%
May 11, 2025$271.30Down 8.5%
May 7, 2025$296.35Up 5.8%
May 3, 2025$280.12Up 7.5%
Apr 30, 2025$260.47Down 7.5%
Apr 28, 2025$281.67Down 0.2%
Apr 23, 2025$282.24Up 1.2%
Apr 18, 2025$278.82Up 0.7%
Apr 15, 2025$276.89Down 14.2%
Apr 14, 2025$322.58Up 16.3%
Apr 12, 2025$277.25Down 1.6%
Apr 8, 2025$281.85Up 16.2%
Apr 6, 2025$242.60Down 13.6%
Apr 5, 2025$280.86Up 1.2%
Mar 18, 2025$277.44Up 18.3%
Mar 10, 2025$234.59Down 17.7%
Feb 10, 2025$285.21Up 7.6%
Jan 25, 2025$265.07Down 8.3%
Jan 21, 2025$289.21Up 4.5%
Jan 13, 2025$276.84Down 0.5%
Jan 6, 2025$278.26Down 3.6%
Dec 30, 2024$288.63Down 5.0%
Dec 18, 2024$303.76Up 7.0%
Dec 14, 2024$283.86Up 0.4%
Dec 10, 2024$282.81Up 18.8%
Nov 29, 2024$238.00Down 20.0%
Nov 24, 2024$297.62Down 2.3%
Nov 21, 2024$304.77Up 9.6%
Nov 14, 2024$278.07Up 10.1%
Nov 11, 2024$252.67Up 1.2%
Nov 6, 2024$249.73Down 4.6%
Oct 29, 2024$261.74Down 7.4%

About this product

A 40-round magazine for the AR-15 in 5.56 NATO, with a polymer body in stealth Gray. 20 magazines per order. Some states limit magazine capacity; check your local law before ordering.

Fits
AR-15
Caliber
5.56 NATO
Capacity
40 rounds
Material
Polymer
Color
Stealth Gray
Pack size
20 magazines